7,121,301

3 × 11 × 215797

7,121,301 factors as 3 × 11 × 215797. Its 8 positive divisors give a proper-divisor sum of 3,237,003, so this integer is deficient. The Collatz stopping time is 147 steps.

Prime Factor Structure

Factorization String 3 × 11 × 215797

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,358,304

Proper Divisor Sum 3,237,003

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #7121267 ← → #7121321

Radix Representation

Decimal	7121301
Binary	11011001010100110010101 (23 bits)
Octal	0o33124625
Hexadecimal	0x6CA995

Divisor Catalog (8)

1 3 11 33 215,797 647,391 2,373,767 7,121,301

Collatz Trajectory (147 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

7,121,301 21,363,904 10,681,952 5,340,976 2,670,488 1,335,244 667,622 333,811 1,001,434 500,717 1,502,152 751,076 375,538 187,769 563,308 281,654 140,827 422,482 211,241 633,724 316,862 158,431 475,294 237,647 712,942 356,471 1,069,414 534,707 1,604,122 802,061 2,406,184 1,203,092 601,546 300,773 902,320 451,160 225,580 112,790 56,395 169,186 84,593 253,780 126,890 63,445 190,336 95,168 47,584 23,792 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532

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